16297422 has 8 divisors (see below), whose sum is σ = 32594856. Its totient is φ = 5432472.

The previous prime is 16297399. The next prime is 16297433. The reversal of 16297422 is 22479261.

It is a sphenic number, since it is the product of 3 distinct primes.

16297422 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358113 + ... + 1358124.

It is an arithmetic number, because the mean of its divisors is an integer number (4074357).

Almost surely, 2^16297422 is an apocalyptic number.

16297422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16297422 is a wasteful number, since it uses less digits than its factorization.

16297422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716242.

The product of its digits is 12096, while the sum is 33.

The square root of 16297422 is about 4037.0065642751. The cubic root of 16297422 is about 253.5360016404.

The spelling of 16297422 in words is "sixteen million, two hundred ninety-seven thousand, four hundred twenty-two".